Observation information
- date-obs: 2023-08-31
- time-obs: 19:35:08.165000000
- date-end: 2023-08-31
- time-end: 22:00:30.162100000
- obs_id: T05_138T01_9000005828
- exposure: 4607.79166126
- sourceid: V1716 Sco
- observer: GeraltRiv7145
- ra_pnt: 260.6871
- dec_pnt: -41.62111
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_138T01_9000005828_42852cztM0_level2.fits
| modeM0/AS1T05_138T01_9000005828_42852cztM0_level2_quad_clean.evt
|
Size (bytes) | 294,693,120 | 82,707,840 |
Size | 281.0 MB
| 78.9 MB
|
Events in quadrant A | 2,698,925 | 553,012 |
Events in quadrant B | 2,509,152 | 568,393 |
Events in quadrant C | 2,508,787 | 554,316 |
Events in quadrant D | 2,816,457 | 491,176 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10908 | 36 |
B | 0 | 10764 | 18 |
C | 0 | 10365 | 28 |
D | 0 | 11821 | 57 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 39 | 0 |
B | 0 | 40 | 0 |
C | 0 | 40 | 0 |
D | 0 | 40 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 98 | 0 |
B | 0 | 98 | 0 |
C | 0 | 98 | 0 |
D | 0 | 98 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4807 | 26 | 0.540878% |
B | 4820 | 80 | 1.659751% |
C | 4813 | 37 | 0.768751% |
D | 4805 | 153 | 3.184183% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 6984 | 4821 | 11 | 11 | 0.16% | 0.23% |  |
B | 6984 | 4829 | 55 | 55 | 0.79% | 1.14% |  |
C | 6984 | 4826 | 38 | 38 | 0.54% | 0.79% |  |
D | 6983 | 4820 | 157 | 157 | 2.25% | 3.26% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 528153 | 4831.78 | 530 | 520 | 109.2 |
A | 12 | 189 | 49194 | 445.73 | 530 | 520 | 109.2 |
A | 15 | 237 | 36160 | 326.37 | 530 | 520 | 109.2 |
B | 4 | 171 | 232282 | 2240.14 | 531 | 516 | 103.5 |
B | 5 | 255 | 130307 | 1254.5 | 531 | 516 | 103.5 |
B | 0 | 245 | 26686 | 252.95 | 531 | 516 | 103.5 |
C | 15 | 214 | 196807 | 1593.46 | 524 | 529 | 123.2 |
C | 14 | 254 | 171953 | 1391.69 | 524 | 529 | 123.2 |
C | 0 | 239 | 47768 | 383.5 | 524 | 529 | 123.2 |
D | 2 | 249 | 391354 | 3158.8 | 507 | 493 | 123.7 |
D | 1 | 52 | 159543 | 1285.38 | 507 | 493 | 123.7 |
D | 10 | 118 | 131985 | 1062.67 | 507 | 493 | 123.7 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |